Re: Get environment variable
This is what I have done. Thx. On Fri, Aug 24, 2012 at 8:21 PM, Scott England-Sullivan sully6...@gmail.com wrote: Hi Charles, Kind of a hack but I believe you would have to pass the ENV in as a command line property using something like -Dopenshift.internal.ip=$OPENSHIFT_INTERNAL_IP. Adding this to the /bin/karaf shell script and then set the following in the org.ops4j.pax.web.cfg: org.ops4j.pax.web.listening.addresses=${openshift.internal.ip}. I just verified that this will do what you are looking for. Best Regards, Scott ES On Fri, Aug 24, 2012 at 2:07 AM, Charles Moulliard ch0...@gmail.comwrote: Hi, Karaf is deployed on a remote Unix machine where I need to get the following variable : $OPENSHIFT_INTERNAL_IP which corresponds to this value [fabric-fuse.rhcloud.com fabric]\ printenv | grep OPENSHIFT_INTERNAL OPENSHIFT_INTERNAL_IP=127.6.51.129 This variable has been added in the file org.ops4j.pax.web.cfg -- org.ops4j.pax.web.listening.addresses=$OPENSHIFT_INTERNAL_IP but when Karaf boots, this value is not retrieved config:list karaf@root config:list | grep org.ops4j.pax.web Pid:org.ops4j.pax.web BundleLocation: mvn:org.ops4j.pax.web/pax-web-runtime/1.0.10 service.pid = org.ops4j.pax.web felix.fileinstall.filename = file:/var/lib/stickshift/2ee23a78e9664b8593ebbc77e16aac38/app-root/runtime/fabric/etc/org.ops4j.pax.web.cfg org.ops4j.pax.web.listening.addresses = $OPENSHIFT_INTERNAL_IP Is there a trick to resolve this enviroment variable ? Regards, -- Charles Moulliard Apache Committer / Sr. Pr. Consultant at FuseSource.com Twitter : @cmoulliard Blog : http://cmoulliard.blogspot.com -- -- Scott England-Sullivan -- FuseSource Web: http://www.fusesource.com Blog: http://sully6768.blogspot.com Twitter: sully6768 -- Charles Moulliard Apache Committer / Sr. Pr. Consultant at FuseSource.com Twitter : @cmoulliard Blog : http://cmoulliard.blogspot.com
Re: Aries error: No transaction currently active
Hi, There seems to be some race-condition in aries there. Something similar has been reported previously [1] [2]. I think we were able to fix it by synchronizing entity-manager-access with synchronized-blocks synchronized(entityManager){ entityManager.merge(...); } kind regards, christoph [1] http://karaf.922171.n3.nabble.com/Exception-No-transaction-currently-active-td4025308.html [2] http://mail-archives.apache.org/mod_mbox/aries-dev/201207.mbox/%3CCAEQV%2BEEhx4zNS%3D9MbxBhBUfedeC8F%3DBvGXn7v49EzwYxBJdf3g%40mail.gmail.com%3E On 25/08/12 10:12, johnsas wrote: Hi, I am using Aries 0.3 for transaction management in Karaf 2.2.8. It works in gereral but sometimes I get the following exception when accessing a database: javax.persistence.TransactionRequiredException: No transaction currently active at org.apache.aries.jpa.container.context.transaction.impl.JTAPersistenceContextRegistry.getCurrentPersistenceContext(JTAPersistenceContextRegistry.java:103) at org.apache.aries.jpa.container.context.transaction.impl.JTAEntityManager.getPersistenceContext(JTAEntityManager.java:83) at org.apache.aries.jpa.container.context.transaction.impl.JTAEntityManager.merge(JTAEntityManager.java:270) at org.xxx.persistence.impl.DatabaseProviderDao.merge(DatabaseProviderDao.java:304) This error occurs out of the blue. Do you have an idea why this happens, and what can be done to avoid it? -- View this message in context: http://karaf.922171.n3.nabble.com/Aries-error-No-transaction-currently-active-tp4025825.html Sent from the Karaf - User mailing list archive at Nabble.com. smime.p7s Description: S/MIME Cryptographic Signature
Re: Aries error: No transaction currently active
Hi, It seems that the issue was fixed in ARIES-885. But this will only be available with Aries 1.0. Do you have an idea to synchronize all calls to the EM with Aries 0.3? We have a blueprint similar to this: bean id=serviceBean class=org.xxx.MyServiceImpl jpa:context unitname=store property=entityManager / tx:transaction method=* value=Required / /bean service ref=serviceBean interface=org.xxx.MyService / How can I replace the entityManager with one that synchronizes the calls? John -- View this message in context: http://karaf.922171.n3.nabble.com/Aries-error-No-transaction-currently-active-tp4025825p4025844.html Sent from the Karaf - User mailing list archive at Nabble.com.
Re: Aries error: No transaction currently active
What I don't understand is why my persistence bundle exports two EntityManagerFactory Services. Component (44) provides: objectClass = javax.persistence.EntityManagerFactory org.apache.aries.jpa.container.managed = true org.apache.aries.jpa.default.unit.name = false osgi.unit.name = registry osgi.unit.provider = org.eclipse.persistence.jpa.PersistenceProvider osgi.unit.version = 1.0.0 service.id = 350 objectClass = javax.persistence.EntityManagerFactory org.apache.aries.jpa.container.managed = true org.apache.aries.jpa.default.unit.name = false org.apache.aries.jpa.proxy.factory = true osgi.unit.name = registry osgi.unit.provider = org.eclipse.persistence.jpa.PersistenceProvider osgi.unit.version = 1.0.0 service.id = 351 objectClass = xxx.Registry osgi.service.blueprint.compname = registryService service.id = 379 version = 1 objectClass = org.osgi.service.blueprint.container.BlueprintContainer osgi.blueprint.container.symbolicname = org.oparo.services.registry.registry-component osgi.blueprint.container.version = 1.0.0 service.id = 389 Is this normal behaviour? If yes, which bundle is using those OSGi-services? -- View this message in context: http://karaf.922171.n3.nabble.com/Aries-error-No-transaction-currently-active-tp4025825p4025846.html Sent from the Karaf - User mailing list archive at Nabble.com.